Good NewsMax D/Flickr/https://creativecommons.org/licenses/by/2.0/ Urban oases combine roof gardens and solar panels Combining solar panels and a roof garden is a tricky and costly engineering task.
Good NewsGage Skidmore/Flickr/https://creativecommons.org/licenses/by-sa/2.0/ Amid Phoenix's heat wave, see how cooling technology helps Cool pavement and strategic shade are some examples of heat mitigation approaches that Phoenix is testing.
Top Story How the refrigerator became an agent of climate catastrophe The evolution of cooling technology helps to explain why supposed solutions to global warming have only made the situation worse.
